1. Air Liquide S.A.
2. Air Products and Chemicals Inc.
3. Bloom Energy Corporation
4. Chart Industries Inc.
5. Cockerill Jingli Hydrogen
6. ENGIE Group
7. EV Metalv?rk A/S
8. FuelCell Energy Inc.
9. GenH2
10. GRZ Technologies SA
11. Hexagon Composites ASA
12. Hydrogen In Motion
13. Hydrogenics Corporation
14. Hydrogenious LOHC Technologies GmbH
15. Iberdrola
S.A.
16. ITM Power
17. ITN Energy Systems Inc.
18. Iwatani Corporation
19. Jiangsu Huade Hydrogen Energy Technology Co. Ltd.
20. Linde PLC
21. McPhy Energy SA
22. Nel ASA
23. Plug Power Inc.
24. Pragma Industries
25. Siemens AG